Showing 50 of 575 firearms starting with "M"
| Name | Manufacturer | Caliber | Type |
|---|---|---|---|
| M40A5 | - | - | Remington Model 700 |
| M40A5 Sniper Rifle | - | - | Remington Model 700 |
| M41A Pulse Rifle | - | - | (Aliens) - M41A Pulse Rifle |
| M43 Spanish Mauser | - | - | Mauser Rifle Series |
| M45/MEU(SOC) | - | - | M1911 pistol series |
| M47 Dragon | - | - | - |
| M48 Yugoslavian Mauser | - | - | Mauser Rifle Series |
| M4A1 | - | - | M16 rifle series |
| M4A1 Block II | - | - | M16 rifle series |
| M4A1 Carbine | - | - | M16 rifle series |
| M4A1 Carbine replica | - | - | - |
| M4A1 SOPMOD Block II | - | - | M16 rifle series |
| M4A1 carbine | - | - | M16 rifle series |
| M4A1 with M203 Grenade Launcher | - | - | M16 rifle series |
| M4A1w/M203 Grenade Launcher | - | - | M16 rifle series |
| M52 Hand Grenade | - | - | - |
| M55 Reising Submachine Gun | - | - | - |
| M56 Smart Gun | - | - | (Aliens) - M56 Smart Gun |
| M60 | - | - | M60 machine gun |
| M60 Machine Gun | - | - | M60 machine gun |
| M60 machine gun | - | - | - |
| M60D | - | - | M60 machine gun |
| M60D Machine Gun | - | - | M60 machine gun |
| M60E3 | - | - | M60 machine gun |
| M60E3 machine gun | - | - | M60 machine gun |
| M60E4 | - | - | M60 machine gun |
| M60E4 machine gun | - | - | M60 machine gun |
| M61 Vulcan | - | - | - |
| M67 Hand Grenade | - | - | M67 hand grenade |
| M67 hand grenade | - | - | - |
| M67Hand Grenade | - | - | M67 (disambiguation) |
| M7 CS gas grenade | - | - | M6 / M7 gas grenade |
| M7 Rifle Grenade | - | - | M7 Rifle Grenade Launcher |
| M7 Rifle Grenade Launcher | - | - | - |
| M7 rifle grenade | - | - | M7 Rifle Grenade Launcher |
| M72 LAW | - | - | - |
| M72A2 LAW | - | - | M72 LAW |
| M72A9 LAW | - | - | M72 LAW |
| M75 Hand Grenade | - | - | - |
| M79 Grenade Launcher | - | - | M79 grenade launcher |
| M79 grenade launcher | - | - | - |
| M79Grenade Launcher | - | - | M79 (disambiguation) |
| M7A2 CS Gas Grenade | - | - | M6 / M7 gas grenade |
| M8 Flare Pistol | - | - | M8 flare pistol |
| M8 flare pistol | - | - | - |
| M83 smoke grenade | - | - | - |
| M84 Stun Grenade | - | - | M84 stun grenade |
| M84 stun grenade | - | - | - |
| M9 "Bazooka" | - | - | M1 Rocket Launcher "Bazooka" |
| M9 Bazooka | - | - | M1 Rocket Launcher "Bazooka" |